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PPD

79117467 | Trademark

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Filed July 9, 2012
Serial No. 79117467
Registered May 20, 2014
Registration No. 4,531,205
Class Industrial surface treatment equipment surface for treatment of workpieces under vacuum by plasma containing nitrogen to cause nitrogen diffusion into and hardening of the material being treated, namely, vacuum plasma treatment systems comprised of a pulsed voltage generator, controls, and treatment chamber and structural parts therefor; 013; 019; 021; 023; 031; 034; 035; 100; 103; 106
PPD
Case Type Trademark Service mark
Status A Section 71 declaration has been accepted.
Last Updated: 16 hours ago
Filing Date # Docket Text